单词 | up-and-down |
释义 | up-and-down[ uhp-uhn-doun ] / ˈʌp ənˈdaʊn / SEE SYNONYMS FOR up-and-down ON THESAURUS.COM adjectivemoving alternately up and down: the up-and-down swing of levers; an up-and-down tune. having an uneven surface: up-and-down countryside. changeable: up-and-down luck. perpendicular or nearly so: a straight up-and-down hillside. Origin of up-and-downFirst recorded in 1610–20 OTHER WORDS FROM up-and-downup-and-downness, nounWords nearby up-and-downup-anchor, up and about, up and at 'em, up-and-comer, up-and-coming, up-and-down, up-and-over, up-and-under, Upanishad, Upanishads, upas Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for up-and-downBritish Dictionary definitions for up-and-downup-and-down adjectivemoving, executed, or formed alternately upwards and downwards mainly US very steep; vertical adverb, preposition up and downbackwards and forwards (along) Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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